494 hedge funds and large institutions have $9.53B invested in Ameren in 2017 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 178 increasing their positions, 161 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
494
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.54M
Puts
$4.21M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
126
$6.39M
127
$6.19M
128
$6.18M
129
$6.17M
130
$6.08M
131
$6.07M
132
$6.03M
133
$5.96M
134
$5.89M
135
$5.83M
136
$5.68M
137
$5.42M
138
$5.37M
139
$5.29M
140
$5M
141
$4.87M
142
$4.81M
143
$4.74M
144
$4.73M
145
$4.38M
146
$4.35M
147
$4.26M
148
$4.25M
149
$4.23M
150
$4.21M